CRC Clean Room Consulting GmbH was founded in Freiburg (Baden-Wuerttemberg) in 1983 as an engineering firm for building projects in the field of microelectronics. It started off and very soon developed into a specialist firm for clean-room technology.

Junker Filter offers more than 50 years of innovation and know–how regarding textile filter media in state of the art dedusting systems and equipment for solid-liquid-separation. Inter alia, new products like industrial filters are used in the automotive industry.